Commit 62a1391d authored Jul 09, 2012 by Haibo Liu Committed by Theodore Ts'o Jul 09, 2012

ext4: remove an unused statement in ext4_mb_get_buddy_page_lock()



In this patch, the statement "poff = block % blocks_per_page"
in ext4_mb_get_buddy_page_lock has no effect.

It will be optimized out by the compiler, but it's better to remove it.

Signed-off-by: Haibo Liu <HaiboLiu6@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

parent e7bcf823

fs/ext4/mballoc.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -969,7 +969,6 @@ static int ext4_mb_get_buddy_page_lock(struct super_block *sb,

		block++;
		pnum = block / blocks_per_page;
		poff = block % blocks_per_page;
		page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS);
		if (!page)
		return -EIO;